Abstract
Two shallow lowland male sterile lines, MotiA and PadminiAwith Miz.4 cytoplasmic source were developed throughintervarietal hybridization and recurrent backcrossing withtheir respective parents. In all probability, MotiA and PadminiA of Miz.4 source may be genetically different from the Wild abortive CMS source (V.20A). These two CMS lines are semitall in stature, photosensitive, of late duration in flowering with easy fertility restoration ability, and thus could be useful for developing hybrid rice suitable for shallow lowland areas.
Similar content being viewed by others
References
Dalmacio, R., D.S. Brar, T. Ishii, L.A. Sitch, S.S. Virmani & G.S. Khush, 1995. Identification and transfer of a new cytoplasmic male sterility source from Oryza perennis into indica rices (O. sativa). Euphytica 82: 221-225.
Engle, M.L., T.T. Chang & D.A. Romirez, 1969. The cytogenetics of sterility in F1 hybrids in indica/indica and indica/japonica varieties of rice (Oryza sativa L.). The Philippines Agril. LIII (5&6): 289-307.
Hooker, A.L. 1974. Cytoplasmic susceptibility in plant disease. Ann Rev Phytopath 12: 167-169.
Pradhan, S.B., S.N. Ratho & P.J. Jachuck, 1990. New sources of cytoplasmic genetic male sterility in cultivated indica rices. Euphytica 48: 215-218.
Author information
Authors and Affiliations
Rights and permissions
About this article
Cite this article
Pradhan, S., Jachuck, P. Development of new cytoplasmic source of male sterile lines in rice for shallow lowland. Euphytica 111, 43–46 (2000). https://doi.org/10.1023/A:1003720417303
Issue Date:
DOI: https://doi.org/10.1023/A:1003720417303